4HS4-118

The HONEYWELL part 4HS4-118 is a MICRO SWITCHâ„¢ hermetically sealed large basic switch. With its single pole double throw (SPDT) configuration, this switch is capable of handling 15 A at 28 Vdc. Encased in a durable metal enclosure, it features an integral lever actuator with a wobblefram actuator seal, ensuring reliable performance even in harsh environments. Designed to endure extreme temperatures, this switch can withstand temperatures of up to 121 Â°C (250 Â°F). It features (3) 305 mm (12 in) lead wires with a side exit and is marked with circuit and gage for easy identification. The mounting holes on this switch are compatible with both pins and screws, offering versatile installation options. Reliable and durable, the HONEYWELL 4HS4-118 is an ideal choice for applications requiring a high-performance hermetically sealed basic switch.

Product Highlights:

Hermetically sealed per MIL-S-8805, design symbol 5
Power load switching capability to 25 A at 28 Vdc
Broad temperature tolerance range of -55 C to 125 C [-67 F to 250 F]
High temperature construction for use to 149 C [300 F]
Not sensitive to changes in altitude or pressure
Choice of actuation

Potential Applications:

<ul><li>Adverse gas or vapor environments</li><li>Aircraft and helicopters</li><li>Steam cleaning of food processing machines</li><li>Moist, dusty, or oily environments</li><li>Industrial valve control</li></ul>

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4HS4118